Carbon dioxide comprises approximately what percentage of the atmosphere

The Carbon Dioxide in the atmosphere is only very small relative to other gases. Typically, it only consists about 0.038 percent or 0.04 percent of the gases in the atmosphere.

Even though it is only small, CO2 is very important since it is one of the greenhouse gases which ensures that the Earth stays warm.

step-by-step explanation:

i believe the answer is d.

hope it you! : d